http://emanuelq.com Freelance developer Fri, 18 Jul 2008 22:49:23 +0000 http://backend.userland.com/rss092 en Hi Guys! I changed the math for the cards, after finished a Magic card game, I think to make a casino game. I enjoy when I play blackjack, so... I make it. In this version, the tables rules are the next: Dealer stand on 17 No late surrender No insurrance Surrender pay 1 to 2 Blackjack pay ... http://emanuelq.com/2008/04/10/total-blackjack/ Hi again! This is second child of the family. I make a very simple interface, with no sound/music and no presentation. To play you need to find the couples between numbers and operations. The main goal of the game is clear all the pieces finding the valid operations. You have two ... http://emanuelq.com/2008/04/10/math-attack-the-memory-counter-strike/ Hi guys! This is my first flash game, the history is simple. One day I wake up with the idea to combine math with games, but in a easy way. The best option was Flash, the first steps was very hard, but always you have options, this time my option was ... http://emanuelq.com/2008/04/10/math-attack-the-revenge-of-the-numbers/ Hi guys, Here the php code to get the actual name of the file. This is very usefull when you need to get the name of the file and you only have the full path like /download/games/getfile.php. To get the name I use the $_SERVER["PHP_SELF"] var. Here the code: $file = substr(strrchr($_SERVER["PHP_SELF"],"/"),1); If $_SERVER["PHP_SELF"] ... http://emanuelq.com/2007/12/10/10/ Hi guys, With this code you can get the extension of a file. This is very simple and useful. $ext = strrchr($file,"."); If the value of $file is "/files/games/mathattach.swf" the value of $ext will be ".swf"; http://emanuelq.com/2007/11/10/how-to-get-the-extention-of-the-file-with-php-with-strrchr-function/ Hi guys! With this script you can make a permanent 302 redirection with php headers. This is very usefull when you want to make that google think that your domain.com is the same that www.domain.com. Here the script: if ($_SERVER["HTTP_HOST"] == "www.domain.com") { Header( "HTTP/1.1 301 Moved Permanently" ); Header( "Location: http://domain.com".$_SERVER["REQUEST_URI"]); } It's very simple, but very ... http://emanuelq.com/2007/11/10/11/ Hi guys, With this script you can control the access to your files with a ACL from secures referrers. Here the code: //Array with valid referers. $validos = Array ( "http://www.domain.com/files.php", "http://www.domain.com/forum.php", "http://www.domain.com/download/file.php" }; //If is the referer in the array, we open the file if (in_array($_SERVER["HTTP_REFERER"],$validos)) { //Open the file $file = $_SERVER["DOCUMENT_ROOT"]."/somefile.rar"; //Send the header with the content type of the file header("Content-type: application/x-rar-compressed;"); //Send ... http://emanuelq.com/2007/06/16/9/ Hi Guys, If we need make a backup of a directory, the best options is use tar. For example, you have a directory called /home/emanuelq/files and you would like to compress this directory,you can type tar command as follows: tar -zcvf backup.tar.gz /home/emanuelq/files The above command will create an archive called backup.tar.gz in the ... http://emanuelq.com/2007/02/21/how-to-compress-a-directory-with-tar/ Params:$hex: Hexadecimal value Return:Array with the decimal value for red, gren and blue. function hexToRgb($hex) { //Delete the # char (if exist) if (0 === strpos($hex, '#')) { $hex = substr($hex, 1); } else if (0 === strpos($hex, '&H')) { $hex = substr($hex, 2); } //get the 3 hex values $cutpoint = ceil(strlen($hex) / 2)-1; $rgb = explode(':', wordwrap($hex, $cutpoint, ':', $cutpoint), ... http://emanuelq.com/2007/02/16/7/ Params:$s: Original text. Return:The text without the specials chars function clearChars($s) { //Array with the chars to remplace $remplazos = Array ( "[áàâãª]" => "a", "[ÁÀÂÃ]" => "A", "[ÍÌÎ]" => "I", "[íìî]" ... http://emanuelq.com/2006/10/05/8/